Loans and Allowance for Loan Losses (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Net loan charge-offs	$ 188	$ 27
Impaired financing receivable loan balance charged off	10,600		$ 8,700
Nonaccrual loans, interest earned	120	124
Loans and leases receivable, allowance	(7,479)	(5,938)	(6,467)	$ (5,765)
One-to-Four Family Residential Real Estate Loans [Member]
Loans and leases receivable, allowance	(653)	(474)	(501)	$ (449)
One-to-Four Family Residential Real Estate Loans [Member] \| Short-Term Repayment Plans [Member]
Repayments of loans	682
In Connection with COVID-19 Pandemic [Member]
Loan balances, outstanding	8,400
Trouble Debt Restructurings [Member]
Provision for loan losses reversal	1
Loans and leases receivable, allowance	$ 9		$ 9

Impaired Financing Receivable Recorded Rounded.

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- Definition

Amount of loan losses provision reversed.

+ References

No definition available.

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- Definition

Amount, after recoveries, of loans and leases that have been written-off.

+ References

No definition available.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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- Definition

Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

+ References

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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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- Definition

Cash payments for and related to principal collection on loans related to operating activities.

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